Home / 7,068,105.36-9,753,767.28-4,167,676.80

Finding the Fourth Proportional to 7,068,105.36, 9,753,767.28 and 4,167,676.80

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Solution

The fourth proportional to 7,068,105.36, 9,753,767.28 and 4,167,676.80 is: 5,751,265.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,068,105.36 : 9,753,767.28 = 4,167,676.80 : x
  2. Step 2: Convert to fraction form
    7,068,105.36/9,753,767.28 = 4,167,676.80/x
  3. Step 3: Cross multiply
    7,068,105.36x = 9,753,767.28 × 4,167,676.80
  4. Step 4: Simplify right side
    7,068,105.36x = 40,650,549,605,455.10
  5. Step 5: Solve for x
    x = 40,650,549,605,455.10/7,068,105.36
  6. Step 6: Final answer
    x = 5,751,265.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.